The air quality in Bangkok has improved since Saturday after the amount of particulate of less than PM2.5 had steadily reduced to 40-50 microgram/cubic metre, according to the Department of Pollution Control.

The department said that air quality readings from the five monitoring stations in Bang Na, Wang Thong Lang, Pathumwan, Thon Buri and Ratchathevi districts as of 8 am on Sunday show that the amount of particulate in the atmosphere ranges from 40-50 microgram/cm which is less than the 50 microgram/cm standard compared to above 50 microgram/cm. measured during February 14-16.